Re: FortiADC - pool and VIP statistics - CPU cost

kmak · 12-14-2025

Description This article explains the FortiADC Server Load Balance event log, which shows the SSLv3 error. Scope FortiADC. Solution FortiADC logs all the Server Load Balance Virtual Server SSL handshake error/warning messages in the SLB Event logs if...

kmak · 12-01-2025

Description This article describes how to identify FortiWeb console Parsing Error messages post firmware upgrade to v7.6.6 and explains that the FortiWeb console error message Parsing error at ‘ssl-custom-cipher’ occurs after upgrading the firmware v...

kmak · 11-11-2025

Description This article describes how to verify and debug the FortiWeb Web Acceleration module enabled on a Server Policy in v7.4.x or later. Scope FortiWeb v7.4, Server Policy Web Protection Profile has the Web Acceleration module enabled Solution ...

kmak · 11-04-2025

Description This article describes how to troubleshoot the TACACS+ admin account user forced logged out issue on FortiDDoS-F. Scope FortiDDoS-F v7.0.X with remote authentication using TACACS+ server. Solution Issue Reproduction The administrator/user...

kmak · 10-28-2025

Description This article describes how to troubleshoot the FortiADC Global Load Balance DNS resolver issue related to the Global DNS Policy configuration. Scope FortiADC. Solution Prerequisite: Basic understanding of the concept of FortiADC Global Lo...

kmak · 03-31-2024

Hi Zdenek, The cost of enabling the FortiView is minimal, but it does consume CPU/memory resources and will be consuming more if there are hundreds of virtual servers noticeably on the memory consumption. That is why the FortiView is disabled by defa...

kmak · 02-19-2023

Hi Dairu, Sorry for pasted the duplicate link. Here's the link for IIS. https://techcommunity.microsoft.com/t5/iis-support-blog/how-to-use-x-forwarded-for-header-to-log-actual-client-ip/ba-p/873115 HTTPS packet should have been encrypted where you mi...

kmak · 02-17-2023

Hello Dairu, Hope you are doing fine. In regards to the "X-Forwarded-For" header, if you are able to capture the header in the pcap, then it would be a correct setup in FortiWeb. While the next thing will be the webserver to capture the "X-Forwarded-...

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Troubelshooting Tip: How to troubleshoot on FortiADC Server Load Balance event log which shows the SSLv3 Error

Troubelshooting Tip: How to troubleshoot on FortiWeb console Parsing Error messages post firmware upgrade to v7.6.6

Technical Tip: How to verify and debug FortiWeb Web Acceleration module that is enabled for a Server Policy in v7.4.x or later

Troubelshooting Tip: How to troubleshoot the TACACS+ admin account user forced logged out issue on FortiDDoS-F

Technical Tip: How to troubleshoot FortiADC Global Load Balance DNS resolver issue related to the Global DNS Policy configuration